	* {
		margin: 0;
		padding: 0;
		list-style: none;
		box-sizing: border-box;
	}
	

	a {
		text-decoration: none;
	}
	
	a:hover {
		text-decoration: none;
	}
	/*顶部固定*/
	
	.navbar {
		position: fixed;
		z-index: 999;
		background: #fff;
		width: 100%;
		top: 85px;
	}
	
	.advertisement {
		background-color: #910f1b;
		text-align: center;
	}
	
	.advertisement a {
		color: white;
		font-size: 14px;
		padding: 7px 0;
		display: inline-block;
	}
	
	.advertisement a:hover {
		color: white;
	}
	
	.navbar-light .navbar-toggler {
		outline: none;
	}
	
	header {
		background-color: #f5f5f5;
		overflow: hidden;
	}
	
	.logo {
		height: 50px;
		line-height: 50px;
		float: left;
	}
	/*.col-md-4,
.col-md-2,
.col-md-5,
.col-md-3,
.col-md-6 {
	border: 1px solid red;
}*/
	
	.log-left {
		font-size: 14px;
		color: #666;
		/*height: auto;*/
		margin-left: 55px;
	}
	
	.search {
		border: 1px solid #707070;
		background-color: #F5F5F5;
	}
	
	.search-input {
		outline: none;
		border: 0;
		background-color: #f5f5f5;
		width: 334px;
		height: 30px;
		padding: 0 10px;
	}
	
	.head-ad {
		margin: 9px 0;
		float: right;
	}
	
	.search img {
		padding: 0 3px;
		margin-top: -4px;
	}
	
	.search,
	.shopcar {
		float: left;
	}
	
	.sign-in {
		float: right;
	}
	
	.sign-in a {
		color: #333;
		font-size: 14px;
		margin-top: 10px;
	}
	
	.sign-in i {
		font-style: normal;
	}
	
	.shopcar a {
		display: inline-block;
		margin: 0 28px 0 23px;
	}
	
	.i-show {
		display: none;
	}
	
	.head-none {
		display: none;
	}
	
	.navbar-brand {
		font-size: 16px!important;
	}
	
	#down-push {
		background: url(../imgs/007_18.png);
		background-position: 0 0;
		position: relative;
		width: 7px;
		height: 3px;
		top: -3px;
		left: 2px;
		display: inline-block;
	}
	
	#down_new {
		background: url(../imgs/007_14.png);
		background-position: 0 0;
		position: absolute;
		width: 33px;
		height: 22px;
		display: inline-block;
		top: -10px;
    left: 35px;
	}
	
	.nav-link {
		color: #0067b8!important;
		font-size: 13px!important;
		position: relative;
	}
	
	.navbar-nav {
		margin-left: 36px;
	}
	
	.nav-item {
		padding-right: 36px;
	}
	
	.nav-order,
	.nav-out {
		padding: 0 13px;
		float: left;
	}
	
	.nav-order:hover {
		text-decoration: underline;
	}
	
	.nav-out {
		color: #707070!important;
	}
	
	.navbar {
		border-bottom: 1px solid #cccccc;
		padding: 17px 15px;
	}
	
	.main {
		overflow: hidden;
	}
	
	.back-show {
		width: 100%;
		height: 443px;
		color: white;
	}
	
	.back-none {
		display: none;
	}
	
	.ban-title {
		font-size: 12px;
		margin: 3px 0;
		margin-top: 72px;
	}
	
	.ban-title a {
		color: #666666;
	}
	
	.ban-banckground a,
	.mian-word a {
		color: #0067B8;
		padding: 9px 27px;
		border: 1px solid;
		background-color: white;
	}
	
	.ban-banckground h3 {
		font-size: 32px;
		font-weight: bold;
	}
	
	.ban-banckground p {
		font-size: 18px;
	}
	
	.ban-bac-word {
		color: #FFFFFF;
		top: 145px;
		left: 110px;
		position: absolute;
	}
	
	.function {
		margin: 60px 0;
		overflow: hidden;
	}
	
	.fun-box a img {
		width: 100%;
		transition: all 2s;
	}
	
	.fun-box a {
		overflow: hidden;
	}
	
	.fun-box a img:hover {
		transform: scale(1.3);
	}
	
	.fun-box a {
		display: inline-block;
	}
	
	.fun-box p {
		font-size: 13px;
		color: #555555;
		width: 90%;
		margin: 10px auto;
	}
	
	.fun-box p span {
		color: #000;
		font-weight: 600;
	}
	
	.fun-box {
		margin-right: 10px;
		float: left;
		width: 24.3%;
	}
	
	.fun-b-four {
		margin-right: 0!important;
	}
	
	.main-video img {
		width: 100%;
		height: 100%;
		cursor: pointer;
	}
	
	.ban-banckground,
	.main-video {
		position: relative;
	}
	
	
	.video {
		position: absolute;
		left: 15%;
		top: -150px;
		z-index: 111;
		display: none;
	}
	
	.window-btn img {
		position: absolute;
		right: -33px;
		top: 0px;
		width: 42px;
		height: 42px;
		font-size: 26px;
		z-index: 111;
		background-color: #F5F5F5;
		display: none;
	}
	
	.mian-word {
		color: #FFFFFF;
		position: absolute;
		left: 941px;
		top: 73px;
		text-align: center;
	}
	
	.main-none {
		display: none;
	}
	
	.mian-word a {
		color: #000000;
		padding: 9px 27px;
		border: 1px solid #000000;
		background-color: #FFFFFF;
	}
	
	.main-video {
		margin-bottom: 66px;
	}
	
	.laptop h2 {
		margin-bottom: 27px;
	}
	
	.lap-box {
		padding: 10px 15px;
	}
	
	.lap-box:hover {
		background-color: #F5F5F5;
		box-shadow: 0 4px 15px 0 #CCCCCC;
	}
	
	.lap-box img {
		width: 318px;
	}
	
	.lap-box h5,
	.lap-box img {
		margin-bottom: 16px;
	}
	
	.lap-box h5 a {
		color: #000000;
		font-size: 18px;
	}
	
	.lap-box p {
		font-size: 14px;
		margin-bottom: 7px;
	}
	
	.lap-a {
		font-size: 16px;
	}
	
	.lap-a:hover {
		text-decoration: underline;
	}
	
	.learn-more {
		overflow: hidden;
		margin: 60px 0;
	}
	
	.l-m-box {
		width: 49.7%;
		float: left;
	}
	
	.l-m-box img {
		width: 100%;
	}
	
	.l-m-b-f {
		margin-right: 0.6%;
		margin-bottom: 30px;
	}
	
	.l-m-p {
		height: 90px;
		background-color: #000;
		color: #f5f5f5;
	}
	
	.l-m-p p {
		padding: 15px 10px;
	}
	
	.l-m-p p a {
		color: white;
		font-weight: 600;
	}
	
	.l-m-p p a:hover {
		text-decoration: underline;
	}
	
	.l-b-t {
		height: 238.77px;
	}
	
	.window10 {
		overflow: hidden;
		border: 1px solid #e4e4e4;
	}
	
	.w-l {
		background-color: #e0e0e0;
		float: left;
		width: 293px;
	}
	
	.win-a:hover {
		text-decoration: underline;
	}
	
	.w-l h4 {
		padding: 60px 30px;
		font-size: 24px;
	}
	
	.w-l img {
		margin: 0 0 195px 0;
	}
	
	.w-r {
		float: right;
		width: 236px;
	}
	
	.w-r img {
		width: 235px;
	}
	
	.w-r h4 {
		color: #1570a6;
	}
	
	.w-r p {
		line-height: 24px;
		color: #666;
	}
	
	.w-r span {
		color: #ec5412;
		font-weight: 500;
		font-size: 16px;
	}
	
	.w-r a {
		background-color: #da3b01;
		color: #fff;
		width: 150px;
		height: 35px;
		display: inline-block;
		text-align: center;
		line-height: 35px;
		font-size: 16px;
	}
	
	.w-r a:hover {
		color: #ccc;
		background-color: #92340b;
	}
	
	.upgrade {
		font-size: 14px;
		margin-bottom: 145px;
	}
	
	.upgrade h4 {
		font-size: 20px;
	}
	
	.upgrade h6 {
		font-size: 15px;
		color: #000;
		font-weight: 600;
	}
	
	.upgrade p {
		margin-bottom: 0;
	}
	
	footer {
		background-color: #eeeeee;
	}
	
	.form-control:focus {
		box-shadow: 0 0 0 0 #fff;
		border-color: #CCCCCC!important;
	}
	
	.form-inline {
		font-size: 12px;
		color: #666666;
		padding: 20px 0;
		border-bottom: 1px solid #737373;
	}
	
	.form-control {
		font-size: 14px;
		padding: 2px 72px 2px 5px!important;
	}
	
	.input-group-text {
		font-size: 14px;
		background-color: #0067b8!important;
		color: #FFFFFF;
		padding: .375rem 1.15rem!important;
	}
	
	.form-inline p {
		margin-bottom: 0;
		margin-right: 20px;
	}
	
	.form-inline a {
		margin-left: 18px;
		text-decoration: underline;
		color: #0d71a6;
	}
	
	.f-show {
		display: inline-block;
		margin: 25px 0;
	}
	
	.f-i-s-t {
		margin-bottom: 0;
	}
	
	.f-i-s-t a {
		color: #0d72a6;
		line-height: 30px;
		font-size: 14px;
	}
	
	.weixin {
		width: 108px;
	}
	
	.weibo img,
	.weixin {
		margin-bottom: 15px;
	}
	
	.f-i-b-three p {
		margin-bottom: 0;
		font-size: 13px;
	}
	
	.f-weibo {
		margin-top: 65px;
	}
	
	.foter-change,
	.foter-ul {
		margin: 17px 0;
	}
	
	.foter-change a {
		font-size: 12px;
		margin-left: 5px;
		color: #000000;
	}
	
	#f-c-i {
		background: url(../imgs/botom_03.png);
		background-position: 0 0;
		position: relative;
		width: 16px;
		height: 16px;
		display: inline-block;
		top: 3px;
		right: 5px;
	}
	
	.foter {
		background-color: #f2f2f2;
	}
	
	.foter-ul {
		float: right;
		overflow: hidden;
	}
	
	.foter-ul li {
		float: left;
		font-size: 12px;
		margin-left: 10px;
	}
	
	.foter-ul li a {
		font-size: 12px;
		color: #000000;
	}
	
	.foter-mt {
		margin-top: 22px;
	}
	
	#f-n {
		background: url(../imgs/48.png);
		display: none;
		background-position: 0 0;
		position: relative;
		width: 22px;
		height: 22px;
	}
	
	.f-t-l,
	.f-t-l a {
		display: none;
	}
	/*返回顶部*/
	
	#toTop {
		cursor: pointer;
		position: fixed;
		right: 30px;
		bottom: 30px;
		display: none;
		width: 35px;
		height: 35px;
	}
	/*客服*/
	
	#kefu {
		cursor: pointer;
		position: fixed;
		right: 30px;
		top: 47.5%;
		display: block;
	}
	
	.kefu-content {
		display: none;
		width: 280px;
		height: 284px;
		position: fixed;
		top: 25.5%;
		right: 0;
		background-color: #FFFFFF;
		z-index: 1111;
	}
	
	.kefu-content p {
		margin-bottom: 0;
	}
	
	#x {
		background: url(../imgs/x_03.png);
		width: 18px;
		height: 18px;
		position: relative;
		display: inline-block;
		left: 59px;
		top: -8px;
	}
	
	.kefu-center {
		padding: 13px 0 0 0;
		margin: 0 10px;
		border-bottom: 1px solid #CCCCCC;
	}
	
	.kefu-bottom {
		padding: 13px 0;
		margin: 0 10px;
	}
	
	.kefu-center span,
	.kefu-bottom span {
		font-size: 14px;
		color: #666;
	}
	
	#say-i {
		background: url(../imgs/say.gif);
		width: 20px;
		height: 15px;
		display: inline-block;
		position: relative;
		top: 3px;
		margin-right: 5px;
	}
	
	#say-p {
		background: url(../imgs/phone_07.png);
		width: 14px;
		height: 20px;
		display: inline-block;
		position: relative;
		top: 4px;
		margin-right: 5px;
	}
	
	#btn-s {
		color: #333333;
		font-size: 16px;
		margin: 15px 0 20px 0;
	}
	
	.kefu-head {
		background-color: #363636;
		color: #fff;
		font-size: 16px;
		height: 65px;
		line-height: 65px;
		text-align: center;
	}
	
	.kefu-head img {
		width: 45px;
	}
	
	.k-b-p {
		font-size: 12px;
		color: #666666;
		margin-top: 10px;
	}
	
	.k-b-p a {
		color: #0067b8;
	}
	
	.k-b-p a:hover {
		text-decoration: underline;
	}
	
	#kefu img,
	#toTop img {
		width: 35px;
		height: 100%;
	}
	
	.footerwarp {
		display: none;
	}
	
	.nav-link {
		display: inline-block;
	}
	/*隐藏下拉*/
	
	.dt-nav {
		background: white;
		position: absolute;
		width: 250px;
		height: 280px;
		z-index: 111;
		text-align: left;
		top: 69px;
		display: none;
	}
	
	.dr-nav {
		height: 324px;
	}
	
	.dt_y {
		height: 270px;
	}
	
	.dt-nav li:hover {
		background-color: #e4f0f9;
	}
	
	.dt-nav li {
		height: 54px;
		line-height: 54px;
		padding-left: 25px;
	}
	
	.down_fu {
		position: relative;
	}
	
	#down_la_n {
		background: url(../imgs/007_14.png);
		background-position: 0 0;
		position: absolute;
		width: 33px;
		height: 22px;
		display: inline-block;
		left: 77px;
		top: 5px;
	}
	
	.a-position {
		position: absolute;
		left: 25px;
	}
	
	.dt-nav li a {
		font-size: 15px;
		color: #333333;
	}
	
	.dt-nav li a:hover {
		text-decoration: underline;
	}
	
	.dt-ul-deng {
		height: 362px;
		width: 225px;
		right: 84px;
		top: 82px;
		z-index: 1111;
		border: 1px solid #CCCCCC;
	}
	
	.dt-ul-deng li {
		height: 40px;
		line-height: 40px;
	}
	
	.dt-ul-deng li a {
		font-size: 14px;
	}
	
	.mine-numb {
		font-size: 20px!important;
		color: #0056b3!important;
		height: 50px;
		line-height: 50px;
		padding-left: 25px;
		padding-top: 13px;
		margin-bottom: 13px;
		display: inline-block;
	}
	
	.denglv {
		background-color: #bbd80a;
		display: inline-block;
		width: 166px;
		height: 40px;
		line-height: 40px;
		color: #333;
		font-size: 15px;
		text-align: center;
		margin-left: 25px;
	}
	
	.denglv:hover {
		background-color: #91a708!important;
	}
	
	.find {
		margin: 15px 25px;
	}
	
	.find a {
		font-size: 16px;
		line-height: 20px;
		text-align: left;
	}
	
	.nav-link-none {
		display: none;
	}
	
	.nav-ningjian {
		display: inline-block;
	}
	/*视频*/
	
	
	.f-i-box a{
		color: #212529;
	}
	
	
	
	
	@media (max-width: 600px) {
		.container {
			width: 100%;
			overflow: hidden;
		}
		.search,
		.log-left {
			display: none;
		}
		.head-none {
			float: left;
			display: block;
		}
		.navbar-brand {
			color: #0067B8!important;
		}
		.navbar {
			padding: 4px 15px;
			position: inherit;
			z-index: 0;
			background: transparent;
			width: 100%;
			top: 0px!important;
		}
		.upgrade {
			margin-bottom: 90px;
		}
		.back-show {
			display: none;
		}
		.back-none {
			display: block;
			width: 100%;
			height: auto;
		}
		.ban-bac-word {
			text-align: center;
			left: 0px;
			right: 0;
			top: 65%;
		}
		.ban-banckground h3 {
			font-size: 16px;
			margin-bottom: 2px;
		}
		.ban-banckground p {
			font-size: 13px;
		}
		.ban-banckground a {
			font-size: 12px;
			padding: 2px 12px;
		}
		.ban-title{
			margin: 3px 0;
		}
		
		.function {
			margin: 20px 0;
		}
		.fun-b-two {
			margin-right: 0;
		}
		.fun-box {
			width: 48%;
		}
		.fun-b-four {
			margin-right: 0;
		}
		.fun-b-four,
		.fun-b-three {
			margin-top: 10px;
		}
		.main-none {
			display: block;
			height: 100%!important;
			width: 100%;
		}
		.main-show {
			display: none;
		}
		.mian-word {
			left: 0px;
			right: 0;
			top: 55%;
		}
		.main-video img {
			height: 290px;
		}
		.mian-word h3 {
			font-size: 18px;
		}
		.mian-word p {
			font-size: 14px;
		}
		.mian-word a {
			margin-bottom: 0;
			width: 125px;
			height: 25px;
			line-height: 25px;
			font-size: 14px;
		}
		.main-video {
			margin-bottom: 20px;
			position: relative;
		}
		.lap-box {
			margin-bottom: 15px;
		}
		.lap-box img {
			width: 100%;
			height: 100%;
		}
		.laptop h2 {
			font-size: 18px;
			width: 69%;
			text-align: center;
			margin: 0 auto 20px auto;
		}
		.l-m-box {
			width: 100%;
		}
		.l-b-t {
			height: 125.11px;
		}
		.l-m-b-f {
			border-bottom: 1px solid #ccc;
			height: 100%;
			margin-bottom: 6px;
		}
		.learn-more {
			margin: 20px 0 60px 0;
		}
		.window10 {
			margin-top: 15px;
		}
		.w-l {
			width: 100%;
			float: none;
		}
		.w-l img {
			display: none;
		}
		.w-l h4 {
			padding: 10px;
			text-align: left;
		}
		.w-r {
			width: 100%;
			float: none;
		}
		.w-r img {
			width: 120px;
		}
		.w-r h4,
		.w-r span,
		.w-r-btn {
			float: right;
		}
		.w-r p {
			display: none;
		}
		.w-r h4,
		.w-r span {
			font-size: 12px;
		}
		.w-r-btn a {
			width: 120px;
			font-size: 12px;
			height: 30px;
			line-height: 30px;
		}
		.w-r h4 {
			margin-top: 18px;
		}
		.w-r span {
			margin-top: 45px;
			margin-right: -106px;
		}
		.w-r-btn {
			margin-top: -50px;
		}
		.form-inline {
			border-bottom: 1px solid #d6d6d6;
		}
		.form-inline p {
			margin-bottom: 13px;
		}
		.form-inline a {
			margin-top: 10px;
			color: #333;
			margin-left: 0;
		}
		.f-i-s-t {
			display: none;
		}
		.f-i-box {
			border-bottom: 1px solid #ccc;
		}
		.f-show {
			font-size: 12px;
			margin: 10px 0;
		}
		#f-n {
			display: inline-block;
			left: 223px;
			top: 5px;
		}
		.f-n-b {
			left: 211px!important;
		}
		.f-t-l,
		.f-t-l a {
			display: block;
			color: #0067b8;
		}
		.f-i-b-three {
			display: none;
		}
		.f-i-box-n {
			border: 0;
		}
		.foter-change {
			margin-top: 50px;
			margin-bottom: 0;
		}
		.foter-ul li {
			margin-left: 0;
			margin-right: 8px;
		}
		#down_new {
			left: 40px;
			top:90px;
		}
		.nav-order {
			display: none;
		}
		.nav-out {
			padding: 0 13px 0 0;
		}
		.navbar-nav {
			margin-left: 0;
			margin-bottom: 18px;
		}
		.nav-item {
			padding-top: 12px;
		}
		
		.navbar{
		position: inherit;
     z-index: 0; 
    background: #fff;
    width: 100%;
     top: 0px!important; 
		}
		
		
		
		
		
		
		
		
		
		
		
		
		
		
		#toTop {
			right: 3px;
			bottom: 50px;
		}
		#kefu {
			display: none;
		}
		.footerwarp {
			background-color: #E7E7E7;
			display: block;
			overflow: hidden;
		}
		.f-w {
			float: left;
			padding: 0 15px;
			text-align: center;
		}
		.f-w p {
			margin-bottom: 0;
		}
		.f-w p a {
			font-size: 12px;
			color: #666666;
		}
		.dt-nav {
			right: 0px;
			top: 95px;
		}
		.nav-link-none {
			display: block;
		}
		.i-none {
			display: none;
		}
		.i-show {
			display: block;
			margin-top: 4px;
		}
		.sign-in i {
			display: none;
		}
		.navbar-toggler {
			border: 0;
			padding: 0!important;
		}
		.navbar-toggler-icon {
			width: 25px!important;
			height: 23px;
		}
		.shopcar a {
			margin: 0 28px;
		}
		.advertisement {
			display: none;
		}
		.f-i-s-t {
			padding-left: 10px;
		}
		.f-i-s-t a {
			color: #333333;
			font-size: 14px;
		}
		.last {
			display: none!important;
		}
	}